Available pseudopotentials:

Ni.pbe-nd-rrkjus.UPF   (details)

	 Perdew-Burke-Ernzerhof (PBE) exch-corr
	 nonlinear core-correction
	 semicore state d in valence
	 Rabe Rappe Kaxiras Joannopoulos (ultrasoft)

Ni.pz-nd-rrkjus.UPF   (details)

	 Perdew-Zunger (LDA) exch-corr
	 nonlinear core-correction
	 semicore state d in valence
	 Rabe Rappe Kaxiras Joannopoulos (ultrasoft)